2026-04-14 8 min read
Your garage door weighs anywhere from 150 to 300 pounds depending on size and material. The reason you can lift it with one hand. or the reason your opener can raise it dozens of times a day without burning out. is because of the springs. They do the real work. And in Cheshire, where temperatures swing from the low 20s in January to the low 80s in July, those springs are under more stress than they would be in a milder climate.
When a spring fails, it usually fails fast and without much warning. Understanding what springs do, how to spot the signs of wear, and what replacement actually involves can save you a major headache. and potentially a dangerous situation.
Before getting into failure signs and costs, it helps to know which type of spring your door uses.
Torsion springs sit horizontally above the garage door opening, mounted on a metal shaft. They work by winding and unwinding under tension as the door opens and closes. Most modern homes in Cheshire. particularly the colonials, raised ranches, and newer builds going up in developments like Blackberry Woods. use torsion springs because they're more durable and balanced.
Extension springs run along the horizontal tracks on each side of the door. Older homes and lighter single-car doors sometimes use this system. They stretch and contract rather than twist, and they typically wear out faster than torsion springs.
Both types operate under extreme tension. This isn't a part you want to handle incorrectly.
Most residential garage door springs are rated for 10,000 cycles. one cycle being one full open-and-close. If you use your garage door four times a day (which is fairly typical for a Cheshire household using the garage as a primary entrance), that works out to roughly seven years of use. Upgrade to higher-cycle springs. 25,000 or even 50,000 cycles. and you're looking at significantly longer service life.
Cheshire's climate affects this timeline. Repeated freeze-thaw cycles cause metal to contract and expand, which accelerates fatigue on springs that are already close to their wear limit. Springs that might last eight or nine years in a milder climate sometimes give out sooner here in central Connecticut. Homeowners in nearby towns like Wallingford and Meriden deal with the same issue.
Springs rarely give a lot of warning, but there are a few things to watch for:
- The door is suddenly very heavy. If you disconnect the opener and try to lift the door manually, a properly functioning spring system lets you lift it with moderate effort. If it feels like it weighs a ton, a spring is likely broken or has lost significant tension. - A loud bang from the garage. This is the most common way people discover a broken spring. they hear what sounds like a gunshot from inside the garage. That's a torsion spring snapping under tension. - The door opens unevenly. If one side of the door rises faster than the other, or if the door looks crooked as it travels up the track, a spring on one side may have lost tension. - Visible gaps in the spring coil. With the door closed, take a look at the torsion spring above the door. A gap in the coil. a section where the metal has separated. means the spring has broken. - The opener is struggling or straining. If your opener sounds like it's working much harder than usual and the door is moving slowly, worn springs may be forcing the motor to carry more of the load than it was designed for.
If you notice any of these signs, stop using the door and schedule a service call right away. Continuing to run the opener against a broken spring causes damage that extends far beyond the spring itself. cables fray, the opener strains, and the door can come down unevenly.
This one is worth being direct about. Garage door spring replacement is not a DIY project. Torsion springs are wound under hundreds of pounds of force. A spring that releases unexpectedly during a DIY repair can cause serious injuries. broken bones, lacerations, or worse. The tools required to safely wind and tension a spring are specialized, and the technique matters.
Every year, homeowners who attempt this repair end up in emergency rooms or cause significant damage to their garage door systems. The cost of professional replacement is modest compared to what can go wrong. Check our FAQ page if you have questions about what's involved in a professional spring repair visit.
For most residential garage doors, professional spring replacement runs between $150 and $450 depending on the spring type, whether one or both springs need replacing, and the specific door setup. A few things to keep in mind:
- If one torsion spring breaks, it's almost always worth replacing both at the same time. They were installed together and have the same number of cycles on them. the second one is likely close behind. - Upgrading to higher-cycle springs costs a bit more upfront but pays off in the long run. If you're investing in labor anyway, it makes sense to install a spring that will outlast the standard option by a factor of three. - Labor is typically the larger part of the cost. The spring itself may only be $30,$80, but safe installation requires expertise.
For context, if you're also dealing with worn cables, misaligned tracks, or an aging opener at the same time, it may be worth discussing a fuller repair or upgrade with your technician. You can read more about cable issues in our cable repair guide.
Not all springs are the same, and the right choice depends on your door's weight, size, and how often it's used. A heavy double-car door on a colonial in South Cheshire needs a different spring specification than a lightweight single-car door on a condo.
When Garage Door Cheshire replaces springs, we calculate the correct spring size based on the door's actual weight and wire diameter. not just a guess or a "standard" size. An incorrectly sized spring either wears out too fast or puts the wrong amount of tension on the system, which causes balance problems and extra wear on your opener.
For Connecticut homes where energy efficiency matters, properly tensioned springs also mean your opener motor doesn't have to work as hard. which contributes to a longer opener lifespan and lower electricity use over time. If you're considering a full system update, browse our services page to see what a complete tune-up or installation involves.
No. If you suspect a spring is broken. whether from a loud noise, unusual door weight, or visible gap in the coil. stop using the door immediately. Using the opener against a broken spring risks burning out the motor, snapping cables, and causing the door to drop unevenly. Disconnect the opener and call a professional.
If you have a two-spring torsion system and one breaks, the standard recommendation is to replace both. They've been through the same number of cycles together, and the second spring is likely close to failure. Replacing just one spring and leaving the other means you'll probably be calling for service again within months.
For most Cheshire homeowners, yes. Standard springs rated for 10,000 cycles may last 5,7 years with regular use. High-cycle springs rated for 25,000 or 50,000 cycles cost more upfront but can last 15,20 years. Given Cheshire's demanding climate and the labor cost involved in any spring replacement, the upgrade almost always makes financial sense over the long term.